The story of the men and women who drove the Voyager spacecraft mission- told by a scientist who was there from the beginning. The Voyager spacecraft are our farthest-flung emissaries-11.3 billion miles away from the crew who built and still operate them, decades since their launch. Voyager 1 left the solar system in 2012 its sister craft, Voyager 2, will do so in 2015. Th